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Chrome extension by yamamoto · Productivity · Workflow
A Chrome extension in Productivity · Workflow with 76 users, barely installed. Audience over the last 30 days: +16.
Specific sites only: 1 match pattern.
What the developer says, and 4 screenshots
Loading from the Chrome Web Store. Open the listing if it does not appear.
- Users
- 76
- Users, last 30 days
- +16
- Version
- 0.2.9
- Updated in the store
- 2025-06-30
- Published
- 2025-06-30
- Manifest
- V3
- Browser access
- 4 permissions, 1 site pattern
How it has moved
- 2026-10-0559
- 2026-10-0868
- 2026-10-0971
- 2026-10-1073
- 2026-10-1377
- 2026-10-1676
- 2026-10-1878
- 2026-10-1980
- 2026-10-2182
- 2026-10-2276
- 2026-10-2375
- 2026-10-2473
- 2026-10-2572
- 2026-10-2871
- 2026-10-2976
- 2026-10-3176
- 2026-08-3158
- 2026-09-0360
- 2026-09-0563
- 2026-09-0662
- 2026-09-0764
- 2026-09-0863
- 2026-09-0957
- 2026-09-1363
- 2026-09-1567
- 2026-09-1669
- 2026-09-2062
- 2026-09-2159
- 2026-09-2554
- 2026-09-2760
- 2026-10-0559
- 2026-10-0868
- 2026-10-0971
- 2026-10-1073
- 2026-10-1377
- 2026-10-1676
- 2026-10-1878
- 2026-10-1980
- 2026-10-2182
- 2026-10-2276
- 2026-10-2375
- 2026-10-2473
- 2026-10-2572
- 2026-10-2871
- 2026-10-2976
- 2026-10-3176
A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times a day and record a point only when something moves. History beyond ninety days is in the app.
What it can reach
Specific sites only: 1 match pattern.
https://www.nnn.ed.nico/courses/*
-
See the address and title of every tab you have open
tabs -
Run its own code on the pages it can access
scripting -
Act on the current tab, but only after you click it
activeTab
Show the remaining 1
-
Store data in your browser
storage
What changed recently
Nothing has moved on this listing since we started watching it.
The publisher
yamamoto publishes 3 listings we track, 817 users between them.
-
DeleteMixList 713 users
-
Wait 30 Seconds for YouTube 28 users
Like this one
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-
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The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.
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The badge shows the audience and rating from our last pass over the store and links back to this page.
[](https://extops.dev/extensions/jfaclhojednojdnfjdneciefdnghfief)<a href="https://extops.dev/extensions/jfaclhojednojdnfjdneciefdnghfief"><img src="https://extops.dev/extensions/jfaclhojednojdnfjdneciefdnghfief/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-29. We publish no contact details for extension developers.